Intel G1620T CM8063701448300 User Manual

Datasheet

707

Default: 00100000h

Type: PCI Configuration Register

(Size: 32 bits)

Power Well: Core

31

28

24

20

16

12

8

4

0

0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

DPE

SSE

RMA

RT

A

ST

A

PD

TS

DPD

PFBC

RSV

D

PC

6

6

CLI

S

T

IS

RS

VD_1

RS

VD_2

ID

FB

E

SE

E

WC

C

PE

R

E

VG

A_P

S

E

MWIE

SCE

BME

MSE

IOSE

31

0b

RW/C

DPE Detected Parity Error (DPE): Set when the root port receives a command or 

data from the backbone with a parity error. This is set even if CMD.PERE is not set.

30

0b

RW/C

Signaled System Error (SSE): Set when the root port signals a system error to the 

internal SERR# logic.

29

0b

RW/C

Received Master Abort (RMA): Set when the root port receives a completion with 

unsupported request status from the backbone.

28

0b

RW/C

Received Target Abort (RTA): Set when the root port receives a completion with 

completer abort from the backbone.

27

0b

RW/C

Signaled Target Abort (STA): Set whenever the root port forwards a target abort 

received from the downstream device onto the backbone.

26:25

00b

RO

Primary DEVSEL# Timing Status (PDTS): Reserved per PCI-Express spec

24

0b

RW/C

Master Data Parity Error Detected (DPD): Set when the root port receives a 

completion with a data parity error on the backbone and CMD.PERE is set.

23

0b

RO

Primary Fast Back to Back Capable (PFBC): Reserved per PCI-Express spec.

22

0b

RO

Reserved (RSVD): Reserved

21

0b

RO

Primary 66 MHz Capable (PC66): Reserved per PCI-Express spec.

20

1b

RO

Capabilities List (CLIST): Indicates the presence of a capabilities list.

19

0b

RO/V

Interrupt Status (IS): Indicates status of hot plug and power management interrupts 

on the root port that result in INTx# message generation. This bit is not set if MSI is 

enabled. If MSI is not enabled, this bit is set regardless of the state of CMD.ID.

18:16

000b

RO

Reserved (RSVD_1): Reserved

15:11

00h

RO

Reserved (RSVD_2): Reserved